GrantedExtensionDecided 8 September 2023

19, Leopardstown Park, Stillorgan, Dublin, A94Y293

Demolition of a rear structure to build a new rear extension, a first-floor side extension, and external insulation.

D23A/0491 · Dun Laoghaire Rathdown County Council · Lodged 21 July 2023

Reference: D23A/0491
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 21 July 2023

Summary

AI-generated

The project involves demolishing a 12.9 square meter rear structure to build a new 17.83 square meter single-story rear extension. It also includes a 13.1 square meter first-floor side extension over the existing ground floor, roof modifications, external insulation, and widening of the gateposts.

Extensionextensioninsulationdemolition

Generated from the description above by an AI model and may contain mistakes. The council’s description is the authoritative record.

Official record

Development description

Demolition of single storey ground floor structure to rear (approx 12.90sqm) the construction of a ground floor single storey extension to rear (approx 17.83sqm), the construction of a first floor extension to side over existing ground floor structure (approx 13.10sqm) and extending the hipped roof to side to maintain existing ridge height. The development will also include externally insulating the retained house (render and brick slip finish), alterations to internal layouts, additional window opes and changes to selected existing window opes, proposed rooflight, widening of existing gateposts and all associated site works.

Built & sold

What happened next

Beyond the decision: whether this development was built, and what property here has sold for.

Built — construction complete

A commencement notice records works starting on 1 February 2024.

Notified floor area: 160 m²

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
13 Leopardstown Park, Blackrock, Dublin	Mar 2025	€860,000	28 m
14 Leopardstown Park, Blackrock, Co Dublin	Feb 2026	€1,041,755	44 m
5 Leopardstown Park, Stillorgan, Dublin	Dec 2025	€910,000	72 m
6 Leopardstown Drive, Blackrock, Co Dublin	Dec 2025	€830,000	94 m
41 Leopardstown Park, Blackrock, Dublin	Jan 2026	€1,150,000	122 m
20 Leopardstown Drive, Blackrock, County Dublin	Mar 2025	€780,000	149 m
27 Leopardstown Dr, Blackrock, Dublin	Jun 2026	€941,503	197 m
63 Leopardstown Park, Stillorgan, Blackrock	Mar 2025	€905,000	222 m

Nearby properties, not this site — a guide to local values.

Sources: Building Control Management System (commencement notices) and the Residential Property Price Register, licensed under CC BY 4.0. Records are matched to this application by location and may not be exhaustive; always confirm against the official source before relying on them.

Key dates

Timeline

Application received21 July 2023
Decision due14 September 2023
Decision issued8 September 2023
Permission expiry11 October 2026

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